<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/_mozilla/bluetooth/bluetooth-helpers.js"></script>
<script>
'use strict';
promise_test(t => {
    window.testRunner.setBluetoothMockDataSet(adapter_type.empty);
    return promise_rejects_js(t, TypeError, window.navigator.bluetooth.requestDevice({filters: [{}]}));
}, 'A filter must restrict the devices in some way.');
</script>
